<template>
  <div class="app-container">

    <!-- 搜索表单 -->
    <el-form ref="queryRef" :inline="true" label-width="68px">
      <el-form-item label="名称" prop="name">
        <el-input
            placeholder="请输入名称"
            clearable
            v-model="queryParams.name"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
        <el-button icon="Refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <!-- 功能按钮栏 -->
    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
            type="primary"
            plain
            icon="Plus"
            @click="handleAdd"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            type="success"
            plain
            icon="Edit"
            :disabled="single"
            @click="handleUpdate"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            type="danger"
            plain
            icon="Delete"
            :disabled="multiple"
            @click="handleDelete"
        >删除</el-button>
      </el-col>
      <right-toolbar></right-toolbar>
    </el-row>

    <!-- 数据展示表格 -->
    <el-table v-loading="loading" :data="productUnitList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="名称" prop="name" width="200"/>
      <el-table-column prop="createTime" label="创建时间" />
      <el-table-column label="操作" align="center" width="200" class-name="small-padding fixed-width">
        <template #default="scope">
          <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)">修改</el-button>
          <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 添加或修改商品单位对话框 -->
    <el-dialog :title="title" v-model="open" width="500px" append-to-body>
      <el-form ref="productUnitRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="单位名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入单位名称" />
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>

    <!-- 分页条组件 -->
    <pagination
        v-show="total>0"
        :total="total"
        v-model:page="queryParams.pageNum"
        v-model:limit="queryParams.pageSize"
        @pagination="getList"
    />

  </div>
</template>

<script setup name="ProductUnit">
//======================1.导入区域======================
import {listProductUnit,addProductUnit,getProductUnit,updateProductUnit,deleteProductUnit} from '@/api/base/productUnit'

const {proxy} = getCurrentInstance();




//======================2.变量区域======================
//定义分页列表数据模型
const productUnitList = ref([]);
//定义列表总记录数模型
const total = ref(0);

const loading=ref(false);

//定义隐藏搜索控制模型
const showSearch=ref(true)

const data=reactive({
  queryParams:{
    name:null,
    pageNum:1,
    pageSize:10
  },
  form :{},
  rules:{
    name:[
      {required:true,message:"单位名称不能为空",trigger:"blur"}
    ]
  }
})

const title=ref("")

const open=ref(false)

const single=ref(true)

//定义批量id列表模型
const ids=ref([])

const  {queryParams,form,rules} =toRefs(data)
//======================3.事件处理区域======================

//查询商品列表
 function getList() {
   loading.value=true
  listProductUnit(queryParams.value).then((result)=>{
    loading.value=false,
    productUnitList.value=result.rows,
        total.value=result.total
  })
}

/** 搜索按钮操作 */
function handleQuery() {
  getList()
}

//重置按钮
function resetQuery(){
  queryParams.value.pageNum=1
  queryParams.value.pageSize=3
  queryParams.value.name=null
  handleQuery()
}

//表单重置
function  reset(){
  form.value={
    id : null,
    name :null
  };
  proxy.resetForm("productUnitRef")
}

//取消按钮
function cancel(){
  open.value=false;
  reset();
}

//新增按钮
function handleAdd(){
  reset();
  open.value=true;
  title.value="添加商品单位"
}

//提交按钮
function  submitForm(){
  proxy.$refs["productUnitRef"].validate(valid=>{
    if(valid) {
      if (form.value.id != null) {
        updateProductUnit(form.value).then(result => {
          proxy.$modal.msgSuccess("修改成功");
          open.value = false;
          getList()
        })
      } else {
        addProductUnit(form.value).then(result => {
          proxy.$modal.msgSuccess("新增成功");
          open.value = false;
          getList();
        });
      }
    }
    });
  }

//修改
function handleUpdate(row){
  reset();
  const  _id =row.id || ids.value
  getProductUnit(_id).then(result=>{
    form.value=result.data;
    open.value=true;
    title.value="修改商品单位";
  });
}

//删除按钮
function handleDelete(row){
  const _ids=row.id || ids.value;
  proxy.$modal.confirm('您确定要删除吗').then(function (){
    return deleteProductUnit(_ids);
  }).then(()=>{
    getList()
    proxy.$modal.msgSuccess('删除成功');
  }).catch(()=>{});
}

//多选框选中数据
function  handleSelectionChange(selection) {
  ids.value=selection.map(item=>item.id);
  single.value= selection.length !=1;
  multiple.value= !selection.length;
}









getList()


</script>